[KongchangAI]
Unverified85% confidenceDecision RuleTime unknown

插头插套材质优选磷青铜或锡磷青铜(弹性好、导电率高、不易发热变形),黄铜次之,铁质镀铜最差易生锈发热,可通过看插套颜色判断(黄铜偏金黄、磷青铜偏暗红)

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85%
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Long-term
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